Battery Backup Power BBP-AR-1000RM-PSW-ONL User Manual page 33

If UPS transfer to backup mode for 10sec and transfer back to line mode
operation without any code or alarm, means the battery set is healthy, otherwise
UPS may give code to indicate the cause of failure.
4.3.4 Beep Codes
The following table contains common UPS statuses with their beep codes.
UPS Status
UPS faulty, Inverter shut down.
All functions inhibited.
Control keypad error
UPS faulty, loads continue to
be supplied via Inverter or
Bypass.
In battery mode
Battery low
Confirm RS-232 port receiving
Service mode okay
Beep Code
Long Continuous Beep
Long Continuous Beep
Single beep every two seconds
Single beep once per second
Quick and short successive beeps
two quick and short beeps
one quick and short beep
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